You are correct Sir.
I played with it for a while yesterday, but I can't get it to open today.
Well it opened from the search page just now.:shrug:
http://http://www.speedworldmotorplex.com/calc.htm
http://www.race-cars.net/calculators...alculator.html
http://www.ajdesigner.com/phphorsepo...horsepower.php
Here are a few with different formats. I just Googled them up.